diff Problems/private/ompprof.h @ 51:217a33ac374e

(none)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Problems/private/ompprof.h	Mon Mar 14 16:52:27 2011 +0000
@@ -0,0 +1,106 @@
+/**************************************************************************
+ *
+ * File name: ompprof.h
+ *
+ * Ron Rubinstein
+ * Computer Science Department
+ * Technion, Haifa 32000 Israel
+ * ronrubin@cs
+ *
+ * Last Updated: 18.8.2009
+ *
+ * Collection of definitions and functions for profiling the OMP method.
+ *
+ *************************************************************************/
+
+
+#ifndef __OMP_PROF_H__
+#define __OMP_PROF_H__
+
+#include "mex.h"
+#include <time.h>
+
+
+
+/**************************************************************************
+ *
+ * Constants and data types.
+ *
+ **************************************************************************/
+
+
+/* constants denoting the various parts of the algorithm */
+
+enum { DtX_TIME, XtX_TIME, DtR_TIME, MAXABS_TIME, DtD_TIME, LCHOL_TIME, COMPCOEF_TIME, 
+       UPDATE_DtR_TIME, UPDATE_RESNORM_TIME, COMPRES_TIME, INDEXSORT_TIME };
+
+       
+       
+/* profiling data container with counters for each part of the algorithm */
+       
+typedef struct profdata 
+{
+  clock_t prevtime;  /* the time when last initialization/call to addproftime() was performed */
+  
+  clock_t DtX_time;
+  clock_t XtX_time;
+  clock_t DtR_time;
+  clock_t maxabs_time;
+  clock_t DtD_time;
+  clock_t Lchol_time;
+  clock_t compcoef_time;
+  clock_t update_DtR_time;
+  clock_t update_resnorm_time;
+  clock_t compres_time;
+  clock_t indexsort_time;
+  
+  /* flags indicating whether profiling data was gathered */
+  int DtX_time_counted;
+  int XtX_time_counted;
+  int DtR_time_counted;
+  int DtD_time_counted;
+  int update_DtR_time_counted;
+  int resnorm_time_counted;
+  int compres_time_counted;
+  int indexsort_time_counted;
+  
+} profdata;
+
+
+
+/**************************************************************************
+ *
+ * Initialize a profdata structure, zero all counters, and start its timer.
+ *
+ **************************************************************************/
+void initprofdata(profdata *pd);
+
+
+/**************************************************************************
+ *
+ * Add elapsed time from last call to addproftime(), or from initialization
+ * of profdata, to the counter specified by comptype. comptype must be one
+ * of the constants in the enumeration above.
+ *
+ **************************************************************************/
+void addproftime(profdata *pd, int comptype);
+
+
+/**************************************************************************
+ *
+ * Print the current contents of the counters in profdata.
+ *
+ * Parameters:
+ *   pd - the profdata to print
+ *   erroromp - indicates whether error-based (nonzero) or sparsity-based (zero)
+ *              omp was performed.
+ *   batchomp - indicates whether batch-omp (nonzero) or omp-cholesky (zero)
+ *              omp was performed.
+ *   signum   - number of signals processed by omp
+ *
+ **************************************************************************/
+void printprofinfo(profdata *pd, int erroromp, int batchomp, int signum);
+
+
+#endif
+